diff --git a/iso-codes-iso-codes-3.79.tar.gz b/iso-codes-iso-codes-4.5.0.tar.gz
similarity index 59%
rename from iso-codes-iso-codes-3.79.tar.gz
rename to iso-codes-iso-codes-4.5.0.tar.gz
index ea5c973..bf8d69f 100644
Binary files a/iso-codes-iso-codes-3.79.tar.gz and b/iso-codes-iso-codes-4.5.0.tar.gz differ
diff --git a/iso-codes.spec b/iso-codes.spec
index bb988c0..3532cdf 100644
--- a/iso-codes.spec
+++ b/iso-codes.spec
@@ -1,11 +1,10 @@
 Name:           iso-codes
-Version:        3.79
-Release:        4
+Version:        4.5.0
+Release:        1
 Summary:        lists of various ISO standards
-
 License:        LGPLv2+
 URL:            https://salsa.debian.org/iso-codes-team/iso-codes
-Source0:        https://salsa.debian.org/iso-codes-team/iso-codes/uploads/ef8de8bc12e0512d26ed73436a477871/%{name}-%{name}-%{version}.tar.gz
+Source0:        https://salsa.debian.org/iso-codes-team/iso-codes/-/archive/%{name}-%{version}/%{name}-%{name}-%{version}.tar.gz
 
 BuildArch:      noarch
 BuildRequires:  git gettext python3
@@ -38,7 +37,7 @@ make check
 
 %files
 %defattr(-,root,root)
-%doc ChangeLog README.md
+%doc ChangeLog.md README.md
 %license COPYING
 %{_datadir}/%{name}
 %{_datadir}/locale/*/LC_MESSAGES/iso_*.mo
@@ -50,6 +49,12 @@ make check
 
 
 %changelog
+* Tue Jul 28 2020 xinghe <xinghe1@huawei.com> - 4.5.0-1
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC: update version to 4.5.0
+
 * Tue Sep 24 2019 shenyangyang<shenyangyang4@huawei.com> - 3.79-4
 - Type:enhancement
 - ID:NA